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Code Issues Releases Wiki Activity

add floor_stand_symbol

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Justin Lin
2019-09-11 09:40:26 +08:00
parent 1a15d307a6
commit 4c6130f851
2 changed files with 218 additions and 0 deletions
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144
examples/floor_stand/floor_stand.scad Normal file
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module floor_stand(width, height, thickness, joint_spacing, line_spacing) {
half_w = width / 2;
half_h = height / 2;
half_th = thickness / 2;
half_sc = joint_spacing / 2;
$fn = 24;
points = [
[half_w, -half_h], [width / 2.25, half_h],
[-width / 2.25, half_h], [-half_w, -half_h]
];
module board_base() {
difference() {
polygon(points);
translate([0, -half_h, 0])
scale([0.6, 0.1])
polygon(points);
}
}
module joint_top() {
linear_extrude(thickness / 4 + half_sc, scale = 0.1)
circle(thickness / 4 + half_sc);
}
module stick() {
linear_extrude(thickness * 0.75)
square([width / 12, half_w], center = true);
}
module slot_df() {
translate([0, -half_h - thickness, -half_th])
stick();
}
module border() {
translate([0, 0, half_th])
color("black") linear_extrude(half_th / 2)
hollow_out(shell_thickness = font_size / 4)
offset(half_w / 10)
scale([0.75, 0.675])
polygon(points);
}
module board1() {
difference() {
union() {
linear_extrude(thickness, center = true)
difference() {
translate([0, -half_h, 0])
board_base();
square([width / 1.5, height / 3], center = true);
}
rotate([0, 90, 0])
linear_extrude(width / 2.25 * 2, center = true)
circle(thickness / 2);
}
rotate([0, 90, 0])
linear_extrude(width / 1.5, center = true)
circle(thickness, $fn = 24);
// joint
translate([half_w / 1.5 , 0, 0])
rotate([0, 90, 0])
joint_top();
translate([-half_w / 1.5 , 0, 0])
rotate([0, -90, 0])
joint_top();
slot_df();
}
}
module board2() {
difference() {
union() {
linear_extrude(thickness, center = true)
union() {
difference() {
translate([0, -half_h, 0])
board_base();
square([width, height / 3], center = true);
}
translate([0, -height / 12 - joint_spacing / 4, 0])
difference() {
square([width / 1.5 - joint_spacing, height / 6 + joint_spacing / 2], center = true);
square([width / 1.5 - thickness * 2, height / 6], center = true);
}
}
rotate([0, 90, 0])
linear_extrude(width / 1.5 - joint_spacing, center = true)
circle(half_th, $fn = 24);
// joint
translate([half_w / 1.5 - half_sc, 0, 0])
rotate([0, 90, 0])
joint_top();
translate([-half_w / 1.5 + half_sc, 0, 0])
rotate([0, -90, 0])
joint_top();
}
slot_df();
}
}
module ground_df() {
translate([0, 0, -height - half_th])
linear_extrude(thickness)
square(width, center = true);
}
// stick
translate([width, 0, 0])
stick();
translate([0, 0, thickness / 2])
rotate([-80, 0, 0])
difference() {
rotate([80, 0, 0]) union() {
color("yellow") board1();
translate([0, -height / 1.8, 0]) border();
}
ground_df();
}
translate([0, 0, thickness / 2])
rotate([80, 0, 0])
difference() {
rotate([-80, 0, 0]) rotate(180) union() {
color("yellow") board2();
translate([0, -height / 1.8, 0]) border();
}
ground_df();
}
children();
rotate(180)
children();
}

74
examples/floor_stand/floor_stand_symbol.scad Normal file
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include <util/sub_str.scad>;
include <util/split_str.scad>;
include <multi_line_text.scad>;
include <shape_taiwan.scad>;
include <hollow_out.scad>;
include <floor_stand.scad>;
text = " Taiwan";
font = "Arial Black";
font_size = 5;
line_spacing = 7;
stand_width = 40;
stand_height = 80;
stand_thickness = 4;
joint_spacing = 1;
symbol_source = "DEFAULT"; // [DEFAULT, PNG, UNICODE]
/* [FOR PNG SYMBOL] */
symbol_png = ""; // [image_surface:100x100]
/* [FOR UNICODE SYMBOL] */
symbol_unicode = "X";
symbol_font = "Webdings";
symbol_font_size = 20;
module content(text, font, font_size, symbol_png, symbol_unicode, symbol_font, symbol_font_size, height, thickness, line_spacing) {
half_h = height / 2;
half_th = thickness / 2;
translate([0, -height / 1.8, thickness]) {
color("black") linear_extrude(half_th / 2)
union() {
translate([0, -half_h / 3, 0])
multi_line_text(
split_str(text, " "),
font = font,
size = font_size,
line_spacing = line_spacing,
valign = "center",
halign = "center"
);
}
if(symbol_source == "DEFAULT") {
color("green") translate([0, half_h / 5, 0])
scale([0.6, 0.6, 1])
linear_extrude(half_th / 2) polygon(shape_taiwan(half_h * 1.5));
}
else if(symbol_source == "UNICODE") {
color("black") linear_extrude(half_th / 2)
translate([0, half_h / 5, 0])
text(symbol_unicode, font = symbol_font, size = symbol_font_size, valign = "center", halign = "center");
}
else {
symbol_png_size = 100;
symbol_png_scale = 0.25;
color("black") translate([0, half_h / 5, half_th / 4])
scale([symbol_png_scale, symbol_png_scale, 1])
difference() {
cube([symbol_png_size * 0.99, symbol_png_size * 0.99, stand_thickness / 4], center = true);
translate([0, 0, -50])
scale([1, 1, 100])
surface(symbol_png, center = true);
}
}
}
}
floor_stand(stand_width, stand_height, stand_thickness, joint_spacing, line_spacing) content(text, font, font_size, symbol_png, symbol_unicode, symbol_font, symbol_font_size, stand_height, stand_thickness, line_spacing);;